#pragma warning disable 108
using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using Cephei;
using Cephei.Generic;
using Cephei.QL.Times;
using Cephei.QL.Termstructures;
namespace Cephei.QL.Termstructures.Volatility.Equityfx
{
     // <summary> 
	// ! This abstract class defines the interface of concrete Black-volatility term structures which will be derived from this one.  Volatilities are assumed to be expressed on an annual basis.
	// </summary>
    [Guid ("1E9793E5-1405-4d57-9CDD-A8CF76DEE2AD"),ComVisible(true)]
	public interface IBlackVolTermStructure : Cephei.QL.Termstructures.IVolatilityTermStructure
	{
		///////////////////////////////////////////////////////////////
        // Methods
        //
        
		 Double BlackForwardVariance(Double time1, Double time2, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
        
		 Double BlackForwardVariance(DateTime date1, DateTime date2, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
        
		 Double BlackForwardVol(Double time1, Double time2, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
        
		 Double BlackForwardVol(DateTime date1, DateTime date2, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
        
		 Double BlackVariance(Double maturity, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
        
		 Double BlackVariance(DateTime maturity, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
        
		 Double BlackVol(Double maturity, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
        
		 Double BlackVol(DateTime maturity, Double strike, Microsoft.FSharp.Core.FSharpOption<Boolean> extrapolate);
    }

    // <summary> 
	// ! This abstract class defines the interface of concrete Black-volatility term structures which will be derived from this one.  Volatilities are assumed to be expressed on an annual basis. Factory
	// </summary>
   	[ComVisible(true)]
    public interface IBlackVolTermStructure_Factory // : Collection_Factory<IBlackVolTermStructure, ICell<IBlackVolTermStructure>>
    {
        ///////////////////////////////////////////////////////////////
        // Factory methods
        //
    }
}

